Add cap_net_bind capabilities to systemd unit and ensure correct permissions
feat(lego): Add cap_net_bind capabilities to systemd unit
feat(roles/lego): Add support for LEGO_HTTP_PORT_FALLBACK
feat(roles/lego): Add support for LEGO_HTTP_PORT_FALLBACK
As the debian/stable version doesn't support IPv6 (yet?) and other options utilizing pre-installed tools require root access, this could be fixed by using a more complex approach or installing…
feat(roles/lego): Add support for LEGO_HTTP_PORT_FALLBACK